1. Dental Health: Chewing on freeze-dried chicken necks can help promote dental health in both cats and dogs by reducing plaque and tartar buildup. 2. Nutritional Value: Chicken necks are a natural source of protein and essential nutrients like calcium, phosphorus, and glucosamine, which can support overall health and well-being. 3. Mental Stimulation: Chewing on something crunchy like chicken necks can provide mental stimulation for your pets and keep them entertained, especially if they enjoy the taste and texture.